Bump versions

Author: effigies

Diff for: doc/interfaces.rst

@@ -8,7 +8,7 @@ Interfaces and Workflows
 :Release: |version|
 :Date: |today|
 
-Previous versions: `1.8.6 <http://nipype.readthedocs.io/en/1.8.6/>`_ `1.8.5 <http://nipype.readthedocs.io/en/1.8.5/>`_
+Previous versions: `1.9.0 <http://nipype.readthedocs.io/en/1.9.0/>`_ `1.8.6 <http://nipype.readthedocs.io/en/1.8.6/>`_
 
 Workflows
 ---------

Diff for: nipype/info.py

@@ -5,7 +5,7 @@
 
 # nipype version information
 # Remove .dev0 for release
-__version__ = "1.9.0"
+__version__ = "1.9.1.dev0"
 
 
 def get_nipype_gitversion():